Home / 29,040,148.80-43,569,554.40-19,466,337.60

Finding the Fourth Proportional to 29,040,148.80, 43,569,554.40 and 19,466,337.60

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Solution

The fourth proportional to 29,040,148.80, 43,569,554.40 and 19,466,337.60 is: 29,205,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,148.80 : 43,569,554.40 = 19,466,337.60 : x
  2. Step 2: Convert to fraction form
    29,040,148.80/43,569,554.40 = 19,466,337.60/x
  3. Step 3: Cross multiply
    29,040,148.80x = 43,569,554.40 × 19,466,337.60
  4. Step 4: Simplify right side
    29,040,148.80x = 848,139,655,031,965.50
  5. Step 5: Solve for x
    x = 848,139,655,031,965.50/29,040,148.80
  6. Step 6: Final answer
    x = 29,205,761.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.